FesC02gFeOsCOg的精選

問題詳情： 在密閉容器中進行反應①Fe(s)+C02(g)FeO(s)+CO(g)  ΔH1=akJ·mol一反應②2CO(g)+02(g)2C02(g) △H2=bkJ·mol-反應③2Fe(s)+02(g)2FeO(s)  △H3(1)△H3=___________(用含a、b的代數式表示)。(2)反應...